Thermal Imagers

The testo 865 thermal imager offers professional technology and concentrates on functions which are needed in a contractor's daily work. The testo 865 is a user-friendly thermal imager, optimized for fast and efficient work. With the testo ScaleAssist functions ensuring optimum setting of the thermal image scale for building thermography and the IFOV warner making sure you avoid measurement errors, you will always generate the perfect infrared image.

Areas of application of the testo 865 thermal imager :

Detect leaks, identify overheated connections, pinpoint thermal bridges or detect structural defects. The testo 865 thermal imager is ideal for applications in daily maintenance and installation work in trade and industry. It enables time-saving quality assurance and ensures reliable production control.

Technical highlights of the testo 865 thermal imager :

The testo 865 thermal imager stands out thanks to its easy operation and has the following impressive technical features :

1. Very good image quality due to high resolution: 19,200 temperature measuring points ensure precise thermography. Infrared resolution of 160 x 120 pixels – via integrated SuperResolution Technology 320 x 240 pixels
2. Visualize temperature differences from 0.12°C
3. Critical temperature conditions are directly displayed via automatic hot-cold spot recognition
4. The IFOV warner means the distance from the measurement object / measurement spot size is determined and the measurement spot is shown on the thermal image – you therefore avoid measurement errors because the camera shows you exactly what you can measure
5. Pro software for image evaluation on the PC
6. You can choose to save thermal images as JPEGs

With the testo 868 thermal imager, we have developed a thermal imager which makes work quicker and easier – without foregoing professional thermal imaging technology. You can generate error-free and objectively comparable infrared images using its handy functions. The IFOV warner, testo ?-Assist and testo ScaleAssist mean you can avoid measurement errors and not only effortlessly achieve optimum setting of emissivity (?) and reflected temperature (RTC) for building thermography, but also of colour scale.  

The testo 868 thermal imager– smart and networked :

The testo 868 thermal imager guarantees wireless communication with your mobile terminal device via WLAN. With the testo Thermography App for iOS and Android you can write and send reports directly on site, as well as saving them online, and you can use your smartphone or tablet as a second display or for remote control.  

Areas of application of the testo 868 thermal imager :

Detect leaks, identify overheated connections, pinpoint thermal bridges or detect structural defects. The testo 868 thermal imager was developed for applications in daily maintenance and installation work in trade and industry. It enables quick and reliable work when you are detecting defects and carrying out maintenance.  

Technical highlights of the testo 868 thermal imager :

1. Really simple operation with impressive thermal imaging technology: the testo 868 thermal imager has the following impressive features:
2. Very good image quality due to high resolution: 19,200 temperature measuring points for precise thermography. Infrared resolution of 160 x 120 pixels – extended to 320 x 240 pixels via integrated SuperResolution Technology 
3. Visualizing temperature differences of 0.10 °C. 
4. The testo Thermography App enables you to write reports on site, save them online and send them by e-mail, as well as allowing you to use mobile terminal devices as a second display or for remote control
5. Built-in digital camera generates a real image in parallel to the thermal image. 
6. Automatic hot-cold spot recognition directly displays critical temperature conditions. 
7. The testo ScaleAssist automatically ensures optimum setting of the thermal image scale, which means you generate objectively comparable and error-free thermal images, for example of the thermal insulation behaviour of buildings.     
8. The testo ?-Assist ensures the correct measurement result by automatically determining and setting the emissivity and reflected temperature. 
9. The IFOV warner means the distance from the measurement object / measurement spot size is determined and the measurement spot is shown on the thermal image – you therefore avoid measurement errors because the camera shows you exactly what you can measure 
10. Pro software for image evaluation on the PC. 
11. You can choose to save thermal images as JPEGs. 

We developed the testo 871 thermal imager together with our experienced professionals to enable you to work quickly and easily with professional thermal imaging technology. You can generate error-free and objectively comparable infrared images using its handy functions. The IFOV warner, testo ?-Assist and testo ScaleAssist mean you can avoid measurement errors and not only effortlessly achieve optimum setting of emissivity (?) and reflected temperature (RTC) for building thermography, but also of colour scale.  

The testo 871 thermal imager– smart and networked :

The testo 871 thermal imager communicates wirelessly via WLAN with your mobile terminal devices. The testo Thermography App for iOS and Android offers you the possibility of writing and sending reports on site, as well as saving them online, and of using your smartphone or tablet as a second display or for remote control.  

The testo 871 delivers even more informative thermal images in combination with the compatible 770-3 clamp meter and the testo 605i thermohygrometer. Both are available separately – simply order them straight away along with your testo 871. The measurement results of both measuring instruments can easily be transmitted via Bluetooth. The additional output, current and voltage values of the testo 770-3 clamp meter enable better interpretation of measured temperatures. Measure the air temperature and humidity with the testo 605i and easily detect locations at risk of developing mould using the special humidity palette in the thermal imager via the traffic light principle.

Areas of application of the testo 871 thermal imager :

Detect leaks, pinpoint thermal bridges, discover structural defects, identify overheated connections or assess mould damage. The testo 871 thermal imager is ideal for applications in daily maintenance and installation work in trade and industry. Quick, simple and reliable for maintenance and detection of defects.  

Technical highlights of the testo 871 thermal imager :

1. Really simple operation with impressive professional thermal imaging technology: the testo 871 thermal imager has the following impressive features: 
2. Very good image quality due to high resolution: 43,200 temperature measuring points for precise thermography. Infrared resolution of 240 x 180 pixels – extendible to 480 x 360 pixels via integrated SuperResolution Technology
3. Detecting temperature differences from 0.09°C. 
4. The testo Thermography App enables you to write reports on site, save them online and send them by e-mail, as well as allowing you to use mobile terminal devices as a second display or for remote control
5. Wireless communication thanks to Bluetooth – this means you can also wirelessly integrate the readings of the compatible testo 770-3 clamp meter and testo 605i thermohygrometer
6. Built-in digital camera generates a real image in parallel to the thermal image 
7. Critical temperature conditions are directly displayed via automatic hot-cold spot recognition 
8. The testo ScaleAssist automatically ensures optimum setting of the thermal image scale, which means you generate objectively comparable and error-free thermal images, for example of the thermal insulation behaviour of buildings. 
9. The testo ?-Assist ensures the correct measurement result by automatically determining and setting the emissivity and reflected temperature. 
10. The IFOV warner means the distance from the measurement object / measurement spot size is determined and the measurement spot is shown on the thermal image – you therefore avoid measurement errors because the camera shows you exactly what you can measure. 
11. Pro software for image evaluation on the PC     
12. You can choose to save thermal images as JPEG

The testo 872 thermal imager is ideally suited for professional industrial and building thermography - at the same time it ensures your work is both quick and easy. It is versatile to use, for example in industrial and mechanical maintenance or for detecting structural defects. You can generate error-free and objectively comparable infrared images using its handy functions. The IFOV warner, testo ?-Assist and testo ScaleAssist mean you can avoid measurement errors and not only effortlessly achieve optimum setting of emissivity (?) and reflected temperature (RTC) for building thermography, but also of thermal image scale.

The testo 872 thermal imager– smart and networked :

The testo 872 thermal imager guarantees wireless communication with mobile terminal devices via WLAN. The testo Thermography App for iOS and Android offers you the possibility of writing and sending reports on site, as well as saving them online, and of using your smartphone or tablet as a second display or for remote control.  

The testo 872 delivers even more informative thermal images in combination with the compatible 770-3 clamp meter and testo 605i thermohygrometer. Both are available separately – simply order them straight away along with your testo 872. The thermal imager wirelessly integrates the measurement results of these measuring instruments via Bluetooth. The additional output, current and voltage values of the testo 770-3 clamp meter enable better interpretation of measured temperatures. Measure the air temperature and humidity with the testo 605i humidity measuring instrument and easily detect locations at risk of developing mould using the special humidity palette in the thermal imager via the traffic light principle.  

Areas of application of the testo 872 thermal imager :

Detect locations at risk of developing mould, pinpoint thermal bridges, discover structural defects or identify overheated connections. The testo 872 thermal imager is ideal for applications in daily maintenance and installation work in trade and industry. Quick, simple and reliable for maintenance and detection of defects.

Technical highlights of the testo 872 thermal imager :

1. The testo 872 thermal imager is characterized by its easy handling and its outstanding image quality. Its technical features are impressive: Highest image quality thanks to high resolution: 76,800 temperature measuring points for precise thermography. Infrared resolution of 320 x 240 pixels – extendible to 640 x 480 pixels via integrated SuperResolution Technology 
2. Detecting temperature differences from as little as 0.06°C. 
3. testo Thermography App to use mobile terminal devices as a second display and for remote control or to write and send reports, along with saving them online. 
4. Wireless communication thanks to Bluetooth – this means you can also wirelessly integrate the readings of the compatible testo 770-3 clamp meter and testo 605i thermohygrometer. 
5. Built-in digital camera and laser marker generate a real image in parallel to the thermal image. 
6. Critical temperature conditions are directly displayed via automatic hot-cold spot recognition.
7. The testo ScaleAssist automatically ensures optimum setting of the thermal image scale, which means you generate objectively comparable and error-free thermal images, for example of the thermal insulation behaviour of buildings. 
8. The testo ?-Assist ensures the correct measurement result by automatically determining and setting the emissivity and reflected temperature. 
9. The IFOV warner means the distance from the measurement object / measurement spot size is determined and the measurement spot is shown on the thermal image – you therefore avoid measurement errors because the camera shows you exactly what you can measure. 
10. Pro software for image evaluation on the PC 
11. You can choose to save thermal images as JPEGs  

Make sure you get the testo 875-1i thermal imager with built-in digital camera for professional industrial and building thermography.

You can carry out completely non-destructive tests on materials and components in industrial thermography with the testo 875-1i. This allows you to reveal problems in industrial maintenance and production monitoring before a malfunction occurs or fire risks develop. And for good measure, you can create a real image in parallel to the thermal image thanks to the built-in digital camera. This makes documentation and assignment easier for you.

You can detect possible structural defects with the testo 875-1i thermal imager in building thermography. With the excellent thermal sensitivity of < 50 mK, you can quickly and efficiently track down energy losses and so help your customers to save expensive heating costs and plan refurbishments.

In the “Applications” tab, you can find out more about the thermal imager's fields of application.

The testo 875-1i Infrared Imaging Camera’s technical features :

The testo 875-1i thermal imager is characterised by its intuitive operation, excellent thermal sensitivity and built-in digital camera. Read all the important information here:

1. Built-in digital camera: Recording real images in parallel to each thermal image makes documentation and assignment easier
2. Resolution and image quality: Detector size 160 × 120 pixels = 19,200 temperature measuring points.
3. *SuperResolution Technology (optional) enables you to take image quality right up to the next level of 320 × 240 pixels in next to no time. Four times as many readings and a geometric resolution that has been improved by a factor of 1.6 mean you get even more detail and even greater reliability with thermographic measurements
4. Thermal sensitivity < 50 mK: Thanks to a temperature resolution of < 50 mK, even the smallest temperature differences can be seen
5. High-quality 32° × 23° lens: The lens with its manual focusing enables a wide field of view and an ideal overview of the temperature distribution, along with precise focusing on the object being measured
6. Automatic hot/cold spot detection: Critical temperature conditions are directly displayed during thermography
7. Solar mode: The solar radiation value can be input into the thermal imager and stored with each thermal image
8. Pro software for image evaluation on the PC included. You can also choose to save the thermal images as JPEGs. Find out more about the software Link to the “testo IRSoft” pdf
9. Measuring range: -30 to +350 °C

We developed the testo 875-2i thermal imager with built-in digital camera to make your work in industrial and building thermography even easier, quicker and more efficient.

You can carry out completely non-destructive tests on materials and components in industrial thermography with the testo 875-2i. This high temperature thermal imager gives an option to extend the measuring range from +350 °C to +550 °C. Using the built-in digital camera, you can create a real image in parallel to the thermal image. So as to make the documentation and assignment of real and thermal images even easier for you, the testo 875-2i thermal imager is also equipped with voice recording. This means you can save comments to go with your images using the headset.  
 
The testo 875-2i thermal imager’s technical features :  
The testo 875-2i thermal imager is not only characterised by its intuitive operation. It also simplifies professional industrial and building thermography and has the following impressive features:  

1. Built-in digital camera with power LEDs: Recording real images in parallel to each infrared image makes documentation and assignment easier. The built-in power LEDs guarantee optimum illumination of dark areas  
2. Voice recording included: You can save comments to go with your images using the headset 
3. Resolution and image quality: Detector size 160 × 120 pixels = 19,200 temperature measuring points  
4. *SuperResolution Technology (optional) enables you to take image quality right up to the next level of 320 × 240 pixels in next to no time. Four times as many readings and a geometric resolution that has been improved by a factor of 1.6 mean you get even more detail and even greater reliability with thermographic measurements 
5. Thermal sensitivity < 50 mK: Thanks to a temperature resolution of < 50 mK, even the smallest temperature differences can be seenHigh-quality 32° × 23° lens: The lens with its manual focusing enables a wide field of view and an ideal overview of the temperature distribution, along with precise focusing on the object being measured  
6. 9° × 7° telephoto lens: Record very distant objects precisely with the exchangeable 9° × 7° telephoto lens (optional)  
7. Automatic hot/cold spot detection: Critical temperature conditions are directly displayed during thermography 
8. Special measuring mode for detecting areas with a risk of mould for building thermography: The dew point in the room is calculated by manual entry of the ambient temperature and humidity. The surface temperature value measured by the infrared camera is then compared to the dew point. The display now shows the risk of mould in traffic light colours (red, yellow and green). It is easier with the radio humidity probe: Automatic transmission of readings means that manual input of humidity and ambient temperature is no longer needed  
9. Solar mode: The solar radiation value can be input into the infrared camera and stored with each infrared image  
10. Pro software for image evaluation on the PC included. You can also choose to save the infrared images as JPEGs. 
11. Standard measuring range from -30 to +350 °C. The high temperature option enables flexible extension of the measuring range for industrial thermography up to +550 °C

Crisp and clear thermal images taken from a wide angle; parallel digital real images of the same measuring object with manual or motor-driven focusing. The testo 882 IR camera gives you this and much more. In fact, it gives you everything you need to take, document and analyse the thermal images of the object you have measured.

Areas of use for the testo 882 IR Camera: 
Quality control in the building sector and water damage restoration, maintenance of mechanical and electrical installations, precise high-temperature measurements, prevention of mould, energy management advice. The testo 882 IR camera has all the features you need to carry out a wide range of different thermal imaging tasks.
The impressive details of the testo 882 IR Camera

1. 76 800 temperature measuring points for precise thermal imaging and crisp, clear images: Infrared resolution 320 x 240 pixels
2. *SuperResolution technology (optional) that enhances the image quality to 640 x 480 pixels
3. Thermal sensitivity <50 mK for measuring even the smallest temperature differences
4. 32° lens for quick and easy coverage of larger image sections, can be focused manually or with motor
5. Automatic hot/cold spot recognition for instant critical temperature depiction
6. Built-in digital camera with power LEDs for parallel real and thermal images
7. Free IRSoft PC software for professional analysis of thermal images. TwinPix technology for overlapping images on your PC monitor. Ideal for allocating thermal images, documenting results and for planning further measures
8. Voice annotations via headset
9. Intuitive, one-handed operation for quick and easy thermal imaging

Special measuring modes for even more precise thermal imaging:

Special measuring modes and functions broaden your measuring spectrum and provide even more precise measurements for faster results:

1. Solar mode for identifying faults at photovoltaic systems: enter the externally measured radiation intensity of the sun at the point in time at which the image was taken into the camera. This value is saved alongside each of the thermal images to allow correct comparisons to be made
2. Special measuring mode for detecting places where there is a risk of mold: the infrared camera can use the externally measured ambient temperature and humidity and the surface temperature to calculate the moisture value of each measuring point and depict it as a real moisture image
3. High temperature option: the measuring range can be increased to 550°C for even more flexibility
4. Thermal imaging analysis on your PC

The thermal and digital images you have taken can be transferred from your infrared camera to your PC via SD card or USB cable. The IRSoft pro PC software included in the scope of delivery allows you to carry out a quick and reliable analysis of your images. The TwinPix Technology allows you to overlap real and thermal images to create a combined image which can be analysed more easily and efficiently.

With the testo 885, Testo has developed a professional thermal imager which combines comprehensive functions for industrial and building thermography in an ergonomic housing. 

Discover all the features of the testo 885 thermal imager :

1. Detector size 320 x 240 pixels: with 76,800 temperature measuring points, measurement objects are captured extremely clearly and accurately in outstanding image quality
2. SuperResolution Technology to 640 x 480 pixels: this feature takes the image quality to the next level – making the resolution of the thermal images four times higher
3. Integrated digital camera with power LEDs: ideal for assigning thermographic images to real images and thus for creating perfect documentation for customers
4. User-friendly operation: ergonomic rotating handle and rotatable, fold-out display
5. You can also choose to save thermal images as JPEGs 

Practical features of the thermal imager specially for building thermography :

1. Large field of view thanks to 30° lens: with the standard wide-angle lens, large image sections are immediately recognized and the temperature distribution of the measurement object recorded at a glance
2. Panorama image assistant: in the case of large measurement objects, the panorama image assistant enables analysis and documentation of the measurement with an overall image compiled from multiple individual images. So there is no need to manage, view and compare a large number of images, which can be laborious. It enables images of entire building shells
3. Special measuring mode for detecting areas susceptible to mould: the dewpoint in the room is calculated by manually entering the ambient temperature and humidity. The dewpoint is then compared with the surface temperature value measured by the camera. Traffic light colours shown on the display (red, yellow, green) then enable readout of the mould risk. The optional radio humidity probe makes things easier: automatic transmission of readings means that manual input of humidity and ambient temperature is no longer needed 

Special features of the thermal imager for industrial thermography :

1. SiteRecognition technology: for recurrent thermal imaging of similar measurement objects, SiteRecognition technology offers immediate measuring location identification, as well as automatic assignment and archiving of thermal images
2. Optional high-temperature measurement up to 1,200°C: with the high-temperature option, the measuring range can be flexibly extended up to 1,200°C
3. Process analysis package (optional): the combination of fully radiometric video and sequence capturing in the camera enables wireless measurement and easier handling at the measuring location 

Further advantages of the thermal imager :

1. Lens exchange possible
2. Lens protective glass (optional)
3. Auto-focus
4. Minimum focus distance 10 cm
5. Voice recording with headset
6. Analyze thermographic readings directly on the PC with the testo IRSoft professional software
7. FeverDetection (optional): use the assistant to check people for high body temperature in public places and in means of transport – for public health protection 

Lenses : 

You are free to choose one from a total of three lenses:
30° x 23° standard lens:

1. Ideal for inspecting closer measurement objects
2. Large field of view

25° x 19° lens:

1. Ideal for use in applications involving preventive maintenance

11° x 9° telephoto lens:

1. Makes it possible to take outstanding images of measurement objects at medium and longer distances

The testo 890 professional thermal imager means you are ideally equipped for the following applications :

1. Safe high-temperature measurement
2. Analysis of building shells at a glance
3. Regular checks in electrical maintenance
4. Precise visualization of critical temperatures on circuit boards
5. Carrying out detailed energy consultancy
6. Analysis of energy distribution systems

All the important information about the testo 890 kit with three lenses :

testo 890 thermal imager:

1. Up to 307,200 temperature measuring points: a detector size of 640 x 480 pixels guarantees accurate detection. SuperResolution technology even boosts image quality to 1280 x 960 pixels!
2. Thermal sensitivity < 40 mK: even the smallest temperature differences can now be seen
3. You can also choose to save thermal images as JPEGs
4. Process analysis package (optional): the combination of fully radiometric video and sequence capturing in the instrument enables wireless measurement and easier handling at the measuring location
5. The camcorder design with wrist strap, along with the rotatable, fold-out display, makes taking images considerably easier. This makes it possible for a wide variety of camera angles, as well as one-hand operation
6. Panorama image assistant: individual images are combined into a panoramic image as soon as they are taken. This means, for instance, that you can take thermal images of entire building shells without having to laboriously compile them or assess them individually
7. SiteRecognition technology: with similar measurement objects, the thermal imager identifies measuring locations immediately, assigns them automatically and archives them accordingly
8. High-temperature option: the measuring range can be extended up to 1,200°C
9. Special measuring mode for detecting areas susceptible to mould: the dewpoint in the room is calculated by manually entering the ambient temperature and humidity. The surface temperature value measured by the camera is then compared to the dewpoint. The display now shows the risk of mould in traffic light colours (red, yellow, green). The optional radio humidity probe makes things easier: automatic transmission of readings means that manual input of humidity and ambient temperature is no longer needed
10. FeverDetection (optional): use the assistant to check people for high body temperature in public places and in means of transport – for public health protection
11. Lens can be exchanged
12. Voice recording (as comments on the images) possible with headset which is included in the scope of delivery
13. Integrated digital camera with power LEDs: you can take well-lit, real images to go with every thermal image - making documentation and assignment easier
14. Auto-focus for easy one-hand operation and less blurred images
15. Minimum focus distance 10 cm

Lenses :
There are three lenses included in this kit:

42° x 32° standard lens (included in the kit):

1. Ideal for inspecting closer measurement objects
2. Large field of view

25° x 19° lens (included in the kit):

1. Ideal for use in applications involving preventive maintenance

15° x 11° telephoto lens (included in the kit):

1. Makes it possible to take outstanding images of measurement objects at medium and longer

Outstanding image quality, automatic allocation/archiving of thermal images to the measurement object and professional image analysis and reporting make the testo 883 thermal imager the perfect partner for service engineers, facility managers and building energy consultants.

All the important information about the testo 883 thermal imager

1. IR resolution of 320 x 240 pixels (with SuperResolution 640 x 480 pixels), manual focus and a very good NETD of 40 mK all ensure the best image quality – so you can reliably detect thermal abnormalities in installations and buildings
2. testo SiteRecognition enables intelligent image management. Thermal images are automatically assigned to the correct measurement object based on the QR code at the measuring location – this eliminates the need for tedious, manual image assignment on the PC
3. testo IRSoft: Analyze thermal images comprehensively with the intuitive, professional PC software and create impressive reports within a short period of time
4. testo ScaleAssist: Automatic contrast adjustment for objectively comparable thermal images and easier detection of weak spots
5. testo Thermography App: With the app, your smartphone/tablet becomes a second display and a remote control for your thermal imager. You can quickly create, send or save reports on site
6. Interchangeable telephoto lens for distant objects and outdoor recording
7. Manual focus for sharp thermal images from a distance of 10 cm
8. Can be operated via touchscreen and joystick
9. Wireless transmission of readings from clamp meter or humidity probe directly into the thermal image via Bluetooth®

Further advantages for service engineers and facility managers

1. Easy to handle – clever management of images and data thanks to testo SiteRecognition: automatic assignment of thermal images to the correct measurement object using QR code, Data Matrix code, barcode or Testo 2D code, transfer of measuring locations from existing inventory lists, export of work results (in .xls format) enables further processing in third-party programs
2. Smart: Carry out quick analyses directly on site with the testo Thermography App and share thermal images with colleagues straight away
3. Networked: Wireless transmission of readings from the Testo clamp meter directly into the thermal image – this enables you to document the load status directly in the thermal image when checking switching cabinets, for example, and to reliably assess the condition of the system
4. Intuitive operation via touchscreen and joystick 

Further advantages for building energy consultants

1. Produce a professional report quickly and easily: The report wizard guides you step by step through the report creation process using stored standard templates. Or you can use the report designer to create customized templates
2. Clever: The humidity mode visualizes the risk of mould at thermal weak spots directly in the thermal image using traffic light colours (red, yellow, green)
3. Smart: Thermography and live streaming – with the testo Thermography App, your customer can conveniently follow the measurement on a smartphone/tablet
4. Networked: Wireless transmission of readings from the optional humidity probe live in humidity mode – your values are always up to date, e.g. when you change rooms
5. Flexible: Interchangeable lenses and manual focus for sharper images and more accurate results from different distances